package alo;

import java.io.Serializable;
import java.util.concurrent.Callable;

/**
 * @ClassName test1
 * @Description TODO
 * @Author Fanxc
 * @DATE 2021/4/12 9:38
 * @Version 1.0
 */
public class test1 {
    class abc implements Callable<Integer> , Serializable {


        @Override
        public Integer call() throws Exception {
            return null;
        }

    }
}
